{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "Clinical evaluations performed at all study visits included measurement of best - corrected Snellen visual acuity , slit - lamp biomicroscopy , and fundus fluorescein angiography ."}
{"Anatomy": ["fundus"]}